71976330

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{991}}^1$

素因数の和:1276

約数の個数: 64

約数和(自身を含む): 192844800

約数和(自身を除く): 120868470

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 269, 270, 538, 807, 991, 1345, 1614, 1982, 2421, 2690, 2973, 4035, 4842, 4955, 5946, 7263, 8070, 8919, 9910, 12105, 14526, 14865, 17838, 24210, 26757, 29730, 36315, 44595, 53514, 72630, 89190, 133785, 266579, 267570, 533158, 799737, 1332895, 1599474, 2399211, 2665790, 3998685, 4798422, 7197633, 7997370, 11996055, 14395266, 23992110, 35988165, 71976330]

約数ペア:

[(1, 71976330), (2, 35988165), (3, 23992110), (5, 14395266), (6, 11996055), (9, 7997370), (10, 7197633), (15, 4798422), (18, 3998685), (27, 2665790), (30, 2399211), (45, 1599474), (54, 1332895), (90, 799737), (135, 533158), (269, 267570), (270, 266579), (538, 133785), (807, 89190), (991, 72630), (1345, 53514), (1614, 44595), (1982, 36315), (2421, 29730), (2690, 26757), (2973, 24210), (4035, 17838), (4842, 14865), (4955, 14526), (5946, 12105), (7263, 9910), (8070, 8919)]